Profiling does not work in Multi-System mode

Adding

ProfilingMode = prof_time

to testsuite/maxwell/09-drude-medium-from-file.01-gold-np.inp leads to an Assertion:

*** Fatal Error (description follows)
*--------------------------------------------------------------------
* From node =    1
*--------------------------------------------------------------------
* Node 1:
*  Assertion ".not. this%active"
*  failed in line 515 of file "basic/profiling.F90".
[...]